APA-Zitierstil (7. Ausg.)

Graf, A. B. (1978). Tropica: Color cyclopedia of exotic plants and trees from the tropics and subtropics : for warm-region horticulture, in cool climate the sheltered indoors. Roehrs Co..

Chicago-Zitierstil (17. Ausg.)

Graf, Alfred Byrd. Tropica: Color Cyclopedia of Exotic Plants and Trees from the Tropics and Subtropics : For Warm-region Horticulture, in Cool Climate the Sheltered Indoors. East Rutherford, N.J.: Roehrs Co., 1978.

MLA-Zitierstil (8. Ausg.)

Graf, Alfred Byrd. Tropica: Color Cyclopedia of Exotic Plants and Trees from the Tropics and Subtropics : For Warm-region Horticulture, in Cool Climate the Sheltered Indoors. Roehrs Co., 1978.